On December 6, with the 2012-2013 Proleague rosters it was announced Leta had switched from Terran to Protoss.[3] He played his first official matches as Protoss during the 2013 GSL Season 1 Qualifiers, where he lost 0-2 to soO.

On April 4, 2013, Leta was not listed on CJ's roster for the 2012-2013 Proleague Round 4.[4] He had not played a game in any of the first 3 rounds.
On June 4, 2013, Snow revealed in an interview.[5] that Leta had already retired.